Asus M5A99FX PRO R20 M5A99FX PRO R2.0 User's Manual - Page 36

Expansion slots, Slot No., Slot Description, PCI Express operating mode, PCIe 2.0, x16_1

Page 36 highlights

1.2.5 Expansion slots Unplug the power cord before adding or removing expansion cards. Failure to do so may cause you physical injury and damage motherboard components. Slot No. 1 2 3 4 5 6 Slot Description PCIe 2.0 x16_1 slot (dual at x16/x16 mode) PCIe 2.0 x1_1 slot PCIe 2.0 x16_2 slot [black] (at x4 mode, compatible with PCIe x1 and x4 devices) PCIe 2.0 x16_3 slot (dual at x16/x16 mode) PCI slot 1 PCIe 2.0 x16_4 slot [black] (at x4 mode, compatible with PCIe x1 and x4 devices) VGA configuration Single VGA/PCIe card Dual VGA/PCIe card PCIe 2.0 x16_1 x16 (Recommend for single x16 PCI Express operating mode PCIe 2.0 x16_2 PCIe 2.0 x16_3 PCIe 2.0 x16_4 x4 x16 x4 x4 x16 x4 1-22 Chapter 1: Product introduction Chapter 1

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Chapter 1: Product introduction
Chapter 1
1.2.5
Expansion slots
Unplug the power cord before adding or removing expansion cards. Failure to do so may
cause you physical injury and damage motherboard components.
Slot No.
Slot Description
1
PCIe 2.0 x16_1 slot (dual at x16/x16 mode)
2
PCIe 2.0 x1_1 slot
3
PCIe 2.0 x16_2 slot [black] (at x4 mode, compatible with PCIe x1 and
x4 devices)
4
PCIe 2.0 x16_3 slot (dual at x16/x16 mode)
5
PCI slot 1
6
PCIe 2.0 x16_4 slot [black] (at x4 mode, compatible with PCIe x1 and x4
devices)
VGA
configuration
PCI Express operating mode
PCIe 2.0
x16_1
PCIe 2.0
x16_2
PCIe 2.0 x16_3
PCIe 2.0 x16_4
Single VGA/PCIe
card
x16
(Recommend
for single
x4
x16
x4
Dual VGA/PCIe
card
x16
x4
x16
x4